Company profile · Plumbers and heating engineers
Coolfix Ltd
Coolfix Ltd is a 15-year-old private limited company registered in Preston, company number 07553733, one of 181 plumbing and heating companies in Preston. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House.
Coolfix Ltd over the years
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £42K (-91.3%) on the year before, to £3,975.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £194K against £178K owed within a year: 1.1 times cover.
- 13 employees on average, up from 12 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £3,975 | £8,384 | £194K | £178K | 13 |
| 31 Mar 2024 | £46K | £17K | £240K | £165K | 12 |
| 31 Mar 2023 | £72K | £20K | £214K | £110K | 10 |
| 31 Mar 2022 | £93K | £60K | £228K | £118K | 7 |
| 31 Mar 2021 | £13K | £32K | £132K | £85K | 7 |
| 31 Mar 2020 | £30K | £23K | £99K | £69K | 9 |
| 31 Mar 2019 | £24K | £17K | £140K | £83K | 9 |
| 31 Mar 2018 | £52K | £38K | £144K | £58K | 8 |
| 31 Mar 2017 | £64K | £87K | £148K | £67K | 8 |
| 31 Mar 2016 | £45K | £32K | £139K | £67K |
Where Coolfix Ltd is registered
The registered office is in Preston (PR5), in the South Ribble local authority area, North West. Show PR5 8AR on a map.
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What happens if Coolfix Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 07553733
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 March 2011 (15 years ago)
- Registered office
- 331 Walton Summit Centre, Bamber Bridge, Preston, PR5 8AR
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 1 April 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Preston
Other active plumbing and heating companies registered in Preston.
- CPL Building Services (Holdings) Limited2017
- CPL Group (Holdings) Limited2020
- CRH Mechanical and Gas Services Limited2023
- D M H (Lancs) Limited2010
- D.A. Bell Limited2003
- D.D. Cooling Limited2007
- DPL Air Conditioning Services Limited2008
- DTSM Limited2011
All plumbing and heating companies in Preston · All trades in Preston · Plumbers and heating engineers across the UK
Frequently asked questions
When are Coolfix Ltd's accounts due?
Coolfix Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Coolfix Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Coolfix Ltd still trading?
Coolfix Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Coolfix Ltd do?
Coolfix Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Coolfix Ltd?
Coolfix Ltd was incorporated on 7 March 2011, 15 years ago.
What is the penalty if Coolfix Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Coolfix Ltd on Companies House for filed documents, officers and the full history.
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Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.